20
Block Diagram
LI
NE-1
PH
ON
O
LI
NE-2
LI
NE-3
PR
E
OU
T
LI
NE-4
LEC
UA
-1
LEC
UA
-2
M
ON
IT
OR
REC
O
UT
ST
RA
IGHT
Tone Contr
ol
stra
ight
stra
ight
Tone Contr
ol
BAL
.
LI
NE-1
BAL
.
LI
NE-2
1
2
3
M
O
NO
EQ
RI
AA
PHA
SE
INV
ER
T
IN
V.
1
2
3
IN
V.
→
BAL
UNBAL
PHA
SE
IN
VE
RT
→
BAL
UNBAL
M
ON
IT
OR
Bu
ffe
r
PR
E
OU
T
Bu
ffe
r
SEPARATE
M
AI
N
IN
+B
1
-B
1
+B
2
-B
2
-B
2’
RE
G.
B
2
A
- S
pe
ak
ers
B
- Spe
ak
ers
Phon
es
DC. OC. TE
M
P.
Spe
ak
er
se
lec
to
r /
Pro
tec
tor
M
UT
E
SUB
SON
IC
M
UT
E
Pre
amp
RECTIFIER
RECTIFIER
RECTIFIER
RECTIFIER
B1
-L
B1
-R
B2
-L
REG.
REG.
For
E
Q.
,
TC
. P
re
amp
For
P
ro
tec
tor
For
M
ain
A
mp
For
D
riv
er
B2
-R
REG.
RECTIFIER
FU
SE
For
μ-comp
ut
er
AC RELAY 1
AC RELAY 2
Ba
ck
up
Tr
an
sfo
rmer
M
ain
Tr
an
sformer
Vo
lu
me/Treb
le
/B
ass
/B
ala
nc
e
Re
m
ot
e
Cartridge/Rec Out/Speakers
In
pu
t Se
le
ctor
Monitor/Line Straight/ Separate
LED
μ-
co
m
ST
RA
IGHT
RE
C OUT
SE
LE
CT
O
R
FU
SE
IN
PUT
SE
LE
CT
OR
11
dB
×8s
tep
1dB
×1
1s
tep
LEC
UA
-1
LEC
UA
-2
M
UT
E
Pre
amp
11dB ×8
step
1dB
×11s
tep
Me
ter
amp
M
M/MC
RECTIFIER
Summary of Contents for L-509X
Page 1: ...Owner sManual INTEGRATED AMPLIFIER L 509X ...
Page 25: ...23 INTEGRATED AMPLIFIER L 509X MEMO ...
Page 26: ...24 MEMO ...
Page 27: ......